Grating



FIG. 1 is a fragmentary perspective view of a grating showing our new design;

FIG. 2 is a fragmentary end elevational view thereof, the opposite end being identical thereto;

FIG. 3 is a fragmentary side elevational view thereof, the opposite side being identical thereto;

FIG. 4 is a fragmentary top plan view thereof;

FIG. 5 is a fragmentary bottom plan view thereof;

FIG. 6 is a fragmentary perspective view of a second embodiment of a grating showing our new design;

FIG. 7 is a fragmentary end elevational view thereof, the opposite end being identical thereto;

FIG. 8 is a fragmentary perspective view of a third embodiment of a grating showing our new design;

FIG. 9 is a fragmentary end elevational view thereof, the opposite end being identical thereto;

FIG. 10 is a fragmentary perspective view of a fourth embodiment of a grating showing our new design; and,

FIG. 11 is a fragmentary end elevational view thereof, the opposite end being identical thereto. 

The ornamental design for a grating, as shown and described. 